<template>
  <div class="create-order">
    <nav-bar class="nav-bar">
      <template v-slot:default>
        定单预览
      </template>
    </nav-bar>

    <div class="address-wrap">
      <div class="name" @click="goTo">
        <span>{{address.name}}</span>
        <span>{{address.phone}}</span>
      </div>
      <div class="address">
        {{address.province}} {{address.city}} {{address.county}} {{address.address}}
      </div>
      <van-icon class="arrow" name="arrow" />
    </div>
    <div class="good">
      <div class="good-item" v-for="(item, index) in cartList" :key="index">
        <div class="good-img"><img v-lazy="item.goods.cover_url" alt=""></div>
        <div class="good-desc">
          <div class="good-title">
            <span>{{item.goods.title}}</span>
            <span>x{{item.num}}</span>
          </div>
          <div class="good-btn">
            <div class="price"><small>¥</small> {{item.goods.price+'.00'}}</div>
          </div>
        </div>
      </div>
    </div>

    <van-submit-bar
        class="submit-all"
        :price="total * 100"
        button-text="生成订单"
        @submit="handleCreateOrder"
    >
      商品金额
    </van-submit-bar>

    <van-popup
        closeable
        :close-on-click-overlay="false"
        v-model:show="showPay"
        position="bottom"
        :style="{ height: '40%' }"
        @close="close"
    >

      <van-grid :border="false" :column-num="2">
        <van-grid-item>
          支付宝二维码<br>
          <van-image width="150" height="150" :src="aliyun" />
        </van-grid-item>
        <van-grid-item>
          微信二维码<br>
          <van-image width="150" height="150" :src="wechat" />
        </van-grid-item>

      </van-grid>

    </van-popup>
  </div>
</template>

<script>
import { reactive, onMounted, toRefs, computed } from 'vue'
import NavBar from "components/common/navbar/NavBar";
import { getOrderPreview,createOrder,payOrder,payOrderStatus } from 'network/order'
import {request} from "network/request";
import { Toast } from 'vant'
import { useRoute, useRouter } from 'vue-router'
import {useStore} from 'vuex';
export default {
  components: {
    NavBar
  },
  setup() {
    const router = useRouter()
    const route = useRoute()
    const store = useStore()
    const state = reactive({
      cartList: [],
      address: {},
      showPay:false,
      orderNo:'',
      aliyun:'',
      wechat:''
    })

    const init = ()=>{
      Toast.loading({message:'加载中...', forbidClick:true});

      getOrderPreview().then(res=>{
        let address = res.address.filter(n=>n.is_default == '1');

        if(address.length == 0) {
          state.address = {
            address:'还没有设置默认地址，请选择或填写地址信息'
          }
        }else{
          state.address = address[0];
        }

        state.cartList = res.carts;

        Toast.clear();

      })
    }

    onMounted(() => {
      init();
    })


    const goTo = () => {
      router.push({ path: '/address'})
    }



    const handleCreateOrder = () => {
      const params = {
        address_id: state.address.id
      }


      createOrder(params).then(res=>{
        Toast('创建定单成功');
        store.dispatch('updateCart');

        state.showPay = true;
        // 订单ID
        state.orderNo = res.id;

        payOrder(state.orderNo, {type:'aliyun'}).then(res=>{
          console.log(res);
          state.aliyun = 'https://api.shop.eduwork.cn' + res.qr_code_url;
          state.wechat = 'https://api.shop.eduwork.cn' + res.qr_code_url;
        })
        /* payOrder(state.orderNo, {type:'wechat'}).then(res=>{
             console.log(res);
             state.wechat = res.qr_code_url;
         })*/

        // 轮询查看
        const timer = setInterval(()=>{
          payOrderStatus(state.orderNo).then(res=>{
            if(res=='2') {
              clearInterval(timer);
              router.push({path:'/orderdetail', query:{id:state.orderNo}})
            }
          })
        }, 2000)
      })

    }

    const close = () => {
      router.push({path:'/orderdetail', query:{id:state.orderNo}})
    }

    const total = computed(()=>{
      let sum = 0;
      state.cartList.forEach(item=>{
        sum += parseInt(item.num) * parseFloat(item.goods.price);
      })
      return sum;
    })

    return {
      ...toRefs(state),
      goTo,
      handleCreateOrder,
      close,
      total
    }
  }
}
</script>

<style lang="scss" scoped>
.create-order {
  background: #f9f9f9;
  .address-wrap {
    text-align: left;
    margin-bottom: 20px;
    background: #fff;
    position: relative;
    margin-top: 44px;
    font-size: 14px;
    padding: 15px;
    color: #222333;
    .name, .address {
      margin: 10px 0;
    }
    .arrow {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 20px;
    }
    &::before {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      height: 2px;
      background: -webkit-repeating-linear-gradient(135deg, #ff6c6c 0, #ff6c6c 20%, transparent 0, transparent 25%, #1989fa 0, #1989fa 45%, transparent 0, transparent 50%);
      background: repeating-linear-gradient(-45deg, #ff6c6c 0, #ff6c6c 20%, transparent 0, transparent 25%, #1989fa 0, #1989fa 45%, transparent 0, transparent 50%);
      background-size: 80px;
      content: '';
    }
  }
  .good {
    margin-bottom: 120px;
  }
  .good-item {
    padding: 10px;
    background: #fff;
    display: flex;
    .good-img {
      img {
        width:100px;
        height:auto;
      }
    }
    .good-desc {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex: 1;
      padding: 20px;
      .good-title {
        display: flex;
        justify-content: space-between;
      }
      .good-btn {
        display: flex;
        justify-content: space-between;
        .price {
          font-size: 16px;
          color: red;
          line-height: 28px;
        }
        .van-icon-delete {
          font-size: 20px;
          margin-top: 4px;
        }
      }
    }
  }
  .pay-wrap {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 10px 0;
    padding-bottom: 50px;
    border-top: 1px solid #e9e9e9;
    >div {
      display: flex;
      justify-content: space-between;
      padding: 0 5%;
      margin: 10px 0;
      font-size: 14px;
      span:nth-child(2) {
        color: red;
        font-size: 18px;
      }
    }
    .pay-btn {
      position: fixed;
      bottom: 7px;
      right: 0;
      left: 0;
      width: 90%;
      margin: 0 auto;
    }
  }
}
.submit-all {
  margin-bottom: 50px;
  z-index: 9 !important;
}
</style>
